78298808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 110813512

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 53, 56, 62, 74, 92, 106, 124, 148, 161, 184, 212, 217, 248, 259, 296, 322, 371, 424, 434, 518, 644, 713, 742, 851, 868, 1036, 1147, 1219, 1288, 1426, 1484, 1643, 1702, 1736, 1961, 2072, 2294, 2438, 2852, 2968, 3286, 3404, 3922, 4588, 4876, 4991, 5704, 5957, 6572, 6808, 7844, 8029, 8533, 9176, 9752, 9982, 11501, 11914, 13144, 13727, 15688, 16058, 17066, 19964, 23002, 23828, 26381, 27454, 32116, 34132, 37789, 39928, 45103, 46004, 47656, 52762, 54908, 60791, 64232, 68264, 75578, 90206, 92008, 105524, 109816, 121582, 151156, 180412, 184667, 211048, 243164, 264523, 302312, 315721, 360824, 369334, 425537, 486328, 529046, 631442, 738668, 851074, 1058092, 1262884, 1398193, 1477336, 1702148, 2116184, 2525768, 2796386, 3404296, 5592772, 9787351, 11185544, 19574702, 39149404, 78298808]

約数ペア:

[(1, 78298808), (2, 39149404), (4, 19574702), (7, 11185544), (8, 9787351), (14, 5592772), (23, 3404296), (28, 2796386), (31, 2525768), (37, 2116184), (46, 1702148), (53, 1477336), (56, 1398193), (62, 1262884), (74, 1058092), (92, 851074), (106, 738668), (124, 631442), (148, 529046), (161, 486328), (184, 425537), (212, 369334), (217, 360824), (248, 315721), (259, 302312), (296, 264523), (322, 243164), (371, 211048), (424, 184667), (434, 180412), (518, 151156), (644, 121582), (713, 109816), (742, 105524), (851, 92008), (868, 90206), (1036, 75578), (1147, 68264), (1219, 64232), (1288, 60791), (1426, 54908), (1484, 52762), (1643, 47656), (1702, 46004), (1736, 45103), (1961, 39928), (2072, 37789), (2294, 34132), (2438, 32116), (2852, 27454), (2968, 26381), (3286, 23828), (3404, 23002), (3922, 19964), (4588, 17066), (4876, 16058), (4991, 15688), (5704, 13727), (5957, 13144), (6572, 11914), (6808, 11501), (7844, 9982), (8029, 9752), (8533, 9176)]